Datasheets
AT32UC3A3256S-ALUR by:
Microchip Technology Inc
Atmel Corporation
Microchip Technology Inc
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IC MCU 32BIT 256KB FLASH 144LQFP

Part Details for AT32UC3A3256S-ALUR by Microchip Technology Inc

Results Overview of AT32UC3A3256S-ALUR by Microchip Technology Inc

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AT32UC3A3256S-ALUR Information

AT32UC3A3256S-ALUR by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
DS560DF810ALUR Texas Instruments 56-Gbps, eight-channel retimer with 2x2 crosspoint 135-FCCSP -40 to 85

Price & Stock for AT32UC3A3256S-ALUR

Part # Distributor Description Stock Price Buy
DISTI # 68T4507
Newark Mcu, 32Bit, 84Mhz, Lqfp-144, Product Range:At32 Family At32Uc3A Series Microcontrollers, Device Co... re:Avr32, Data Bus Width:32 Bit, Operating Frequency Max:84Mhz, Program Memory Size:256Kb, No. Of Pins:144Pins, Ic Case/Package:Lqfp Rohs Compliant: Yes |Microchip AT32UC3A3256S-ALUR more RoHS: Compliant Min Qty: 800 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 100 $14.1200
$14.1200 Buy Now
DISTI # 72T3212
Newark Microcontroller Mcu, 32 Bit, Avr32, 66Mhz, Lqfp-144, Product Range:At32 Family At32Uc3A Series Micr... ocontrollers, Device Core:Avr32, Data Bus Width:32 Bit, Operating Frequency Max:66Mhz, Program Memory Size:256Kb, No. Of Pins:144Pins Rohs Compliant: Yes |Microchip AT32UC3A3256S-ALUR more RoHS: Compliant Min Qty: 800 Package Multiple: 1 Date Code: 0 Container: Cut Tape 0
  • 100 $14.1200
$14.1200 Buy Now
DISTI # AT32UC3A3256S-ALURCT-ND
DigiKey IC MCU 32BIT 256KB FLASH 144LQFP Min Qty: 1 Lead time: 7 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 3018
In Stock
  • 1 $17.1400
  • 25 $15.5900
  • 100 $14.1200
  • 800 $14.1201
$14.1200 / $17.1400 Buy Now
DISTI # AT32UC3A3256S-ALUR
Avnet Americas MCU 32-bit AT32 AVR32 RISC 256KB Flash 1.85V/3.3V 144-Pin LQFP T/R - Tape and Reel (Alt: AT32UC3A325... 6S-ALUR) more RoHS: Compliant Min Qty: 800 Package Multiple: 800 Lead time: 7 Weeks, 0 Days Container: Reel 0
  • 800 $14.5914
  • 1,600 $14.4718
  • 3,200 $14.3506
  • 4,800 $14.2315
  • 6,400 $14.1110
$14.1110 / $14.5914 Buy Now
DISTI # 556-AT32UC3A3256SALR
Mouser Electronics 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod. RoHS: Compliant 0
  • 800 $14.1200
$14.1200 Order Now
DISTI # AT32UC3A3256S-ALUR
Microchip Technology Inc 256KB 144LQFP ind with AES module T&R, LQFP, Projected EOL: 2039-12-23 RoHS: Compliant Lead time: 11 Weeks, 0 Days Container: Reel 0

Alternates Available

COO: Philippines
  • 1 $17.1400
  • 25 $15.5900
  • 100 $14.1200
  • 1,000 $12.9200
  • 5,000 $12.3800
$12.3800 / $17.1400 Buy Now
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 800 Package Multiple: 800 0
  • 800 $15.0000
$15.0000 Buy Now
Onlinecomponents.com MCU - 32-bit AVR RISC - 256KB Flash - 1.85V/3.3V - 144-Pin LQFP - Tape&Reel RoHS: Compliant 1600 Factory Stock
  • 200 $38.9900
  • 400 $20.5800
  • 600 $14.1500
  • 800 $13.8700
$13.8700 / $38.9900 Buy Now
NAC 256KB 144LQFP ind with AES module T&R - Package: 144 LQFP 20x20x1.4mm T/R RoHS: Compliant Min Qty: 800 Package Multiple: 800 0
  • 1 $17.1400
  • 100 $15.7900
  • 500 $15.0000
  • 800 $14.6300
$14.6300 / $17.1400 Buy Now
Master Electronics MCU - 32-bit AVR RISC - 256KB Flash - 1.85V/3.3V - 144-Pin LQFP - Tape&Reel RoHS: Compliant 1600 Factory Stock
  • 200 $38.9900
  • 400 $20.5800
  • 600 $14.1500
  • 800 $13.8700
$13.8700 / $38.9900 Buy Now

Part Details for AT32UC3A3256S-ALUR

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AT32UC3A3256S-ALUR Part Data Attributes

AT32UC3A3256S-ALUR Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
AT32UC3A3256S-ALUR Microchip Technology Inc IC MCU 32BIT 256KB FLASH 144LQFP
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description LQFP-144
Reach Compliance Code compliant
ECCN Code 5A992.C
HTS Code 8542.31.00.01
Factory Lead Time 12 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature IT ALSO OPERATES AT 3.3 V
Address Bus Width 24
Bit Size 32
Boundary Scan YES
CPU Family AVR RISC
Clock Frequency-Max 50 MHz
DAC Channels YES
DMA Channels YES
External Data Bus Width 16
Format FLOATING POINT
Integrated Cache YES
JESD-30 Code S-PQFP-G144
JESD-609 Code e3
Length 20 mm
Low Power Mode YES
Moisture Sensitivity Level 3
Number of External Interrupts 8
Number of I/O Lines 110
Number of Serial I/Os 4
Number of Terminals 144
Number of Timers 6
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels NO
Package Body Material PLASTIC/EPOXY
Package Code LFQFP
Package Equivalence Code QFP144,.87SQ,20
Package Shape SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 65536
ROM (words) 262144
ROM Programmability FLASH
Seated Height-Max 1.6 mm
Speed 66 MHz
Supply Voltage-Max 1.95 V
Supply Voltage-Min 1.75 V
Supply Voltage-Nom 1.85 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 20 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for AT32UC3A3256S-ALUR

This table gives cross-reference parts and alternative options found for AT32UC3A3256S-ALUR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT32UC3A3256S-ALUR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
AT32UC3A3256S-ALUT Atmel Corporation Check for Price RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PQFP144, 22 X 22 MM, 0.50 MM PITCH, MS-026, LQFP-144 AT32UC3A3256S-ALUR vs AT32UC3A3256S-ALUT
Part Number Manufacturer Composite Price Description Compare
AT32UC3A3256J-CTUR Microchip Technology Inc Check for Price 256k flash 128k RAM JTAG Master BGA AT32UC3A3256S-ALUR vs AT32UC3A3256J-CTUR

AT32UC3A3256S-ALUR Related Parts

AT32UC3A3256S-ALUR Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the AT32UC3A3256S-ALUR is 60 MHz.

  • The AT32UC3A3256S-ALUR has 256 KB of flash memory.

  • Yes, the AT32UC3A3256S-ALUR can operate at 3.3V, but it can also operate at 1.8V to 3.6V.

  • Yes, the AT32UC3A3256S-ALUR has a built-in USB 2.0 full-speed interface.

  • Yes, the AT32UC3A3256S-ALUR can operate in the industrial temperature range of -40°C to 85°C.